package map;

/**
 * @program: thread
 * @description:
 * @author: gongj
 * @Description: TODO
 * @create: 2020-07-05 21:36
 **/
public class t {
    public static void main(String[] args) {
        int x = 15;
        System.out.println(Integer.toBinaryString(x));
        System.out.println(15 >> 1);
        System.out.println(15 << 1);
        System.out.println(Integer.valueOf("1111",2).toString());

    }
}
